38.60 mm dimension piston from old stock with two pieces of 2 mm rectangular piston rings with flank lock (FS) in 2nd dimension for Sachs mopeds / mopeds with 502, 50/2, 503 2AL, AAL, 2BL, ABL CH engines.
The detailed dimensions of the piston according to the technical drawing can be found in the details. In addition, you can find out about the relevant piston rings, their positions and locking types on the legend in the pictures.
The piston kit contains piston pins, piston clips and piston rings.
You will find the corresponding assembly tools, piston pin locks and, if necessary, the corresponding cylinder in the accessories section.
NOS – new from old stock.
Original Sachs spare part number: A2774 / 0286 377 012
| Nominal diameter | 38 mm |
| Manufacturer | Sachs |
| Ø outside piston (A) | 38.55 mm |
| Compression height (C) | 28 mm |
| Curvature (D) | 3 mm |
| Total piston height (E) | 53 mm |
| Number of piston rings (F) | 2 pcs |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Flank safety device (FS) |
| Ø piston pin (B) | 12 mm |
| Tolerance group | 2 |
| Weight piston kit | 96 g |
| Pony OEM number | A2774 |
| Sachs OEM no. | 0286 377 012 |
| Sachs | 50 (Fahrtwind, 1.25 / 1.5 hp, DE) 502 (Saxonette) - AL , AML 50/2 - L CH (0.8 PS) , ML CH (0.8 PS) , MB (2.6 PS) , MLB (2.6 PS) 503 - AAL , ABL , 2AL / 2BL |
Ratings
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